CITY REPORT IA

Missouri Valley, IA - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$181K
Median Home Value

Missouri Valley Water: The Quick Version

  • Your city's water systems recorded 2 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0029 mg/L.
  • Homes built before 1986: 79% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 13.72.

Water Systems Serving Missouri Valley

Missouri Valley, IA: one listed entry, 1 linked overall.

Overview

We track home safety data for 1 ZIP code in Missouri Valley, Iowa, covering 1 community water system serving approximately 4,881 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Missouri Valley water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0029 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
E. coli Microbiological 2 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
51555 — 2 0 Missouri Valley Water Supply

All ZIP Codes in Missouri Valley

  • 51555 - 2 violations recorded for mapped water systems

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Missouri Valley

9.9%
Asthma (US: 9.8%)
12.5%
Diabetes (US: 10.4%)
16%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 9.9% ↑
Diabetes 12.5% ↑
Mental Health 16% ↑

Vertical line = national average. ■ Above national · ■ Below national

Key Contaminants Detected in Missouri Valley

E. coli 2 violations
Microbiological
Gastrointestinal illness, potentially fatal
Lead and Copper Rule 2 violations
Treatment Technique
Developmental delays in children, kidney damage

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Missouri Valley's Housing Stock?

1968
Median Build Year
79%
Built Before 1986
60%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 79% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Pre-1986 homes make up a large part of Missouri Valley's housing; median build year 1968.

1968
Median Year Built
79%
Pre-1986 (lead solder era; lead paint banned 1978)
60%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (60%) 1970–1986 (19%) Post-1986 (21%)

Over half of homes in Missouri Valley were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Protecting Children from Lead in Missouri Valley

79%
Homes Built Before 1986
0.0029
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical Flood-Claim Evidence for Missouri Valley

173
Total FEMA Flood Claims
$24,070
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Missouri Valley contains 173 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $24,070. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Missouri Valley?
EPA records list 2 EPA violations for Missouri Valley water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Missouri Valley water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Missouri Valley is 0.0029 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Missouri Valley?
Our records map 1 water system to 1 ZIP code in Missouri Valley. The related population figure in our data is approximately 4,881 people; it is not a count of people served citywide.
Home → Cities → Iowa → Missouri Valley, IA

How to cite this page

APA ZipCheckup. (2026). Missouri Valley, IA - Home Safety Score unavailable. https://zipcheckup.com/cities/ia/missouri-valley/
BibTeX
@misc{zipcheckup-cities-ia-missouri-valley,
  author = {{ZipCheckup}},
  title  = {{Missouri Valley, IA - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ia/missouri-valley/}
}

Page version: October 2026.

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